81378292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{36923}}^1$

素因数の和:36975

約数の個数: 24

約数和(自身を含む): 155080800

約数和(自身を除く): 73702508

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 36923, 73846, 147692, 701537, 1070767, 1403074, 2141534, 2806148, 4283068, 20344573, 40689146, 81378292]

約数ペア:

[(1, 81378292), (2, 40689146), (4, 20344573), (19, 4283068), (29, 2806148), (38, 2141534), (58, 1403074), (76, 1070767), (116, 701537), (551, 147692), (1102, 73846), (2204, 36923)]